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Jaws allow fish to eat a wide variety of food, including plants and other organisms. Fish ingest food through the mouth and break it down in the esophagus. In the stomach, food is further digested and, in many fish, processed in finger-shaped pouches called pyloric caeca, which secrete digestive enzymes and absorb nutrients.
If no advice is available, eat up to 6 ounces (one average meal) per week of fish you catch from local waters, but do not consume any other fish during that week. These recommendations are also advised when feeding fish and shellfish to young children, but in smaller portions. [41]
A fish's hypoxia tolerance can be represented in different ways. A commonly used representation is the critical O 2 tension (P crit), which is the lowest water O 2 tension (P O 2) at which a fish can maintain a stable O 2 consumption rate (M O 2). [2] A fish with a lower P crit is therefore thought to be more hypoxia-tolerant than a fish with a ...
Those guidelines are: "Eat 6 fruits and vegetables a day," "Eat fish and seafood several times a week," "Eat potatoes, rice or pasta and whole wheat bread every day," "Cut back on sugar," "Cut back on greasy foods," "Eat a varied diet and maintain a normal weight," "Quench your thirst with water," and, "Be physically active at least 30 minutes ...
An eating disorder is a mental disorder that interferes with normal food consumption. It is defined by abnormal eating habits, and thoughts about food that may involve eating much more or much less than needed. [12] Common eating disorders include anorexia nervosa, bulimia nervosa, and binge-eating disorder. [13]
Foods packed in tins may not seem healthy but canned fish like sardines, tuna, salmon and mackerel offer lots of health benefits. The No. 1 pick to start eating right away, according to dietitians ...
They make up a large part of foods such as rice, noodles, bread, and other grain-based products, [14] [15] but they are not an essential nutrient, meaning a human does not need to eat carbohydrates. [16] Monosaccharides contain one sugar unit, disaccharides two, and polysaccharides three or more.
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